Undifferentiated sounds occur at

Belief persistence involves a tendency to:

a. draw a general conclusion based on a small number of instances b. only see objects and their potential uses in typical ways c. maintain an opinion, even when confronted with disconfirming evidence d. ignore base-rate information when estimating the likelihood of uncertain events

Rivalry among groups, each of which regards itself as superior to others, is referred to as

a. social competition. b. multiculturalism. c. a just-world belief. d. egocentrism.